42167079 has 6 divisors (see below), whose sum is σ = 60908016. Its totient is φ = 28111380.

The previous prime is 42167039. The next prime is 42167101. The reversal of 42167079 is 97076124.

It is a happy number.

42167079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42167079 - 2⁷ = 42166951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42167029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2342607 + ... + 2342624.

It is an arithmetic number, because the mean of its divisors is an integer number (10151336).

Almost surely, 2^42167079 is an apocalyptic number.

42167079 is a deficient number, since it is larger than the sum of its proper divisors (18740937).

42167079 is a wasteful number, since it uses less digits than its factorization.

42167079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685237 (or 4685234 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 42167079 is about 6493.6183287902. The cubic root of 42167079 is about 348.0629840419.

The spelling of 42167079 in words is "forty-two million, one hundred sixty-seven thousand, seventy-nine".